Roll No. [ ] [ ] ] [ 1] Total No. of Pages : 02
Total No. of Questions : 18
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B.Tech.(CSE/IT) (2011 Onwards) (Sem.=5)COMPUTER NETWORKS-II
Subject Code : BTCS-501
M.Code : 70534
Time : 3 Hrs. Max. Marks : 60
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INSTRUCTION TO CANDIDATES :
- SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
- SECTION-B contains FIVE questions carrying FIVE marks each and students has to attempt any FOUR questions.
- SECTION-C contains THREE questions carrying TEN marks each and students has to attempt any TWO questions.
SECTION-A
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- Mention the protocols used by IPSec to provide security.
- Why does ESP include a padding field?
- What is meant by CBC-MAC?
- What is fading?
- List different IKE phases.
- What is IS-95B for 2.5G CDMA?
- List advantages of Wireless Local Loop?
- Will Bluetooth and Wireless LAN interfere with each other?
- Define Personal Area Network?
- What is Authentication header?
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SECTION-B
- Provide a simple overview of IPv6 and compare it with IPv4.
- Write a note on Internet Key Exchange protocol.
- Compare Adhoc and Cellular networks.
- Explain different types of Handoff strategies. What are the problems addressed by these techniques.
- Write down a note on the evolution of wireless communication systems.
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SECTION-C
- List the order of various extension headers used in IPv6. Also explain their formats.
- a) Describe the evolution of 2.5 G TDMA standards.
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b) Write a note on Bluetooth technology. - What is the difference between proactive and reactive routing protocols? Explain in detail any two routing protocols used in Adhoc networks?
NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.
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This download link is referred from the post: PTU B.Tech Dec 2018 5th Semester Question Papers || Punjab Technical University